ievsiloWhat's the difference?

Quick tell: ie is a adverb, ilo is a noun, so they fill different roles in a sentence.

Which to use

“ie” is an adverb and “ilo” is a noun - they look or sound alike but fill different roles in a sentence.

#16,130
“ie” frequency rank
#43,641
“ilo” frequency rank
59771
confusion score

Side-by-Side Comparison

Feature ie ilo
Definition Esto es, en otras palabras. Herramienta

Where the spellings diverge

Shared letters are muted; the letters that actually set ie and ilo apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
ie
3 ch
ilo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ie is /ɪd ɛst/ while ilo is /ˈilo/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 59771, derived from the frequency rank of both members and their visual similarity.

ie is recorded at frequency rank #16,130, classified as anadv, pronounced /ɪd ɛst/. ilo is at rank #43,641, tagged as anoun, pronounced /ˈilo/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 59771, this pair ranks #61,395 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ie vs ilo

Shared letters: i. Private to "ie": e. Private to "ilo": lo.

"ie" · 2 letters · shape VV  ·  "ilo" · 3 letters · shape VCV

Frequency comparison

ie#16,130
ilo#43,641

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ie" and "ilo" be used interchangeably?
No - they are not even the same part of speech. "ie" is an adverb and "ilo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ie" or "ilo"?
"ie" is the more common of the two: it sits at frequency rank #16,130 in our Spanish list, against #43,641 for "ilo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ie vs ilo

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “ie”; for a noun, it's “ilo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ie” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list